日期	单位净值
2021-04-30	0.4869
2021-04-23	0.4874
2021-04-16	0.4879
2021-04-09	0.4883
2021-04-02	0.4888
2021-03-26	0.4893
2021-03-19	0.4899
2021-03-12	0.4904
2021-03-05	0.4909
2021-02-26	0.4914
2021-02-19	0.4919
2021-02-10	0.4926
2021-02-05	0.4930
2021-01-29	0.4935
2021-01-22	0.4940
2021-01-15	0.4945